reprogramming

Hi all- A couple weeks ago I noticed that when I turned on my volt (2017, 42k mi) the EV range was at 1 mi, then over 20 seconds slowly ramped up to full range. This happened a few times. The check-engine-light illuminated. Codes were as follows; P1E00, U2619, U2620, U2621, U2622, U2623...

Hi all. I'm trying to program a FOB for my 2013 Volt with a used key from another Volt. The OM instructions include turning the key in the lock 10 times... which I clearly can't do with a key from a different car. Do I need to get the key part replaced and cut to my car? Is there a way around...

I have a good operating key fob with a good functioning key for my 2015 Volt. I want a second key. Does the laser cut key have to match? Or can I use another fob with key and program it by using my functioning key? I can buy a blank key and fob and have it cut. But I see in various places that...

So, I took my 2012 Volt into the dealer for its 2nd oil change (35K miles) and tire rotation. The dealer told me that there are two warranty services needed. 1. The battery coolant check and 2. Power Module reprogramming. I have heard of the first one. In fact, it was addressed last year...

So we own a 2011 Volt and I had a couple questions. How do you access the 30GB Hard Drive (if it is even on this model)? I want to put my music in the car. Seems a lot better than plugging in the AUX cord every time I want to listen to something. Next, are there any programmable features you...